Detection and classification of three-class initial dips from prefrontal cortex

A Zafar, KS Hong - Biomedical optics express, 2016 - opg.optica.org
In this paper, the use of initial dips using functional near-infrared spectroscopy (fNIRS) for
brain-computer interface (BCI) is investigated. Features and window sizes for detecting …

[HTML][HTML] A ternary hybrid EEG-NIRS brain-computer interface for the classification of brain activation patterns during mental arithmetic, motor imagery, and idle state

J Shin, J Kwon, CH Im - Frontiers in neuroinformatics, 2018 - frontiersin.org
The performance of a brain-computer interface (BCI) can be enhanced by simultaneously
using two or more modalities to record brain activity, which is generally referred to as a …

[HTML][HTML] fNIRS-EEG BCIs for motor rehabilitation: a review

J Chen, Y Xia, X Zhou, E Vidal Rosas, A Thomas… - Bioengineering, 2023 - mdpi.com
Motor impairment has a profound impact on a significant number of individuals, leading to a
substantial demand for rehabilitation services. Through brain–computer interfaces (BCIs) …

Reduction of delay in detecting initial dips from functional near-infrared spectroscopy signals using vector-based phase analysis

KS Hong, N Naseer - International journal of neural systems, 2016 - World Scientific
In this paper, we present a systematic method to reduce the time lag in detecting initial dips
using a vector-based phase diagram and an autoregressive moving average with …

Near-infrared spectroscopy based neurofeedback training increases specific motor imagery related cortical activation compared to sham feedback

SE Kober, G Wood, J Kurzmann, EVC Friedrich… - Biological …, 2014 - Elsevier
In the present study we implemented a real-time feedback system based on multichannel
near-infrared spectroscopy (NIRS). Prior studies indicated that NIRS-based neurofeedback …

Brain–machine interfaces using functional near-infrared spectroscopy: a review

KS Hong, U Ghafoor, MJ Khan - Artificial Life and Robotics, 2020 - Springer
Functional near-infrared spectroscopy (fNIRS) is a noninvasive method for acquiring
hemodynamic signals from the brain with advantages of portability, affordability, low …

Online classification of imagined speech using functional near-infrared spectroscopy signals

AR Sereshkeh, R Yousefi, AT Wong… - Journal of neural …, 2018 - iopscience.iop.org
Objective. Most brain–computer interfaces (BCIs) based on functional near-infrared
spectroscopy (fNIRS) require that users perform mental tasks such as motor imagery, mental …

[HTML][HTML] Near-infrared spectroscopy (NIRS)-based eyes-closed brain-computer interface (BCI) using prefrontal cortex activation due to mental arithmetic

J Shin, KR Müller, HJ Hwang - Scientific reports, 2016 - nature.com
We propose a near-infrared spectroscopy (NIRS)-based brain-computer interface (BCI) that
can be operated in eyes-closed (EC) state. To evaluate the feasibility of NIRS-based EC …

[HTML][HTML] Open-access fNIRS dataset for classification of unilateral finger-and foot-tapping

SJ Bak, J Park, J Shin, J Jeong - Electronics, 2019 - mdpi.com
Numerous open-access electroencephalography (EEG) datasets have been released and
widely employed by EEG researchers. However, not many functional near-infrared …

A novel hybrid auditory BCI paradigm combining ASSR and P300

N Kaongoen, S Jo - Journal of neuroscience methods, 2017 - Elsevier
Background Brain-computer interface (BCI) is a technology that provides an alternative way
of communication by translating brain activities into digital commands. Due to the …